<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
{{ if .IsHome -}}
<title>{{ .Site.Title }} | {{ .Site.Params.subtitle}}</title>
<meta property="og:title" content="{{ .Site.Title }} | {{ .Site.Params.subtitle}}">
<meta property="og:type" content="website">
<meta name="Keywords" content="{{.Site.Params.keywords}}">
<meta name="description" content="{{ .Site.Params.description }}">
{{- else -}}
<title>{{ .Title }} | {{ .Site.Title }}</title>
<meta property="og:title" content="{{ .Title }} - {{ .Site.Title }}">
<meta property="og:type" content="article">
	{{ with .Params.date }}
<meta property="article:published_time" content='{{ .Format "2006-01-02T15:04:05+08:00" }}'>
	{{ end }}
	{{ with .Params.lastmod }}
<meta property="article:modified_time" content='{{ .Format "2006-01-02T15:04:05+08:00" }}'>
	{{ end }}
<meta name="Keywords" content="{{ if .Keywords }}{{ .Keywords }}{{ else }}{{ .Site.Params.keywords }}{{ end }}">
<meta name="description" content="{{ if .Description }}{{ .Description }}{{ else }}{{ .Title }}{{ end }}">
	{{ if .Params.author -}}
<meta name="author" content="{{ .Params.author }}">
	{{ else }}
<meta name="author" content="{{ .Site.Author.name }}">
	{{- end }}
{{- end }}
<meta property="og:url" content="{{ .Permalink }}">